    <h2>Request input methods</h2>
<div>
    <h3>GET method: <?=$out['color']?><?=$out['msg']?></h3>
    <div>click on these colors to send a "GET" request: <a href="./?color=blue">blue</a> <a href="./?color=green">green</a> <a href="./?color=pink">pink</a>
</div>
